package com.kgc.stu.service;

import com.kgc.stu.bean.Studentinfo;

import java.util.List;

/**
 * @author shkstart
 * @create 2020-10-02 7:56
 */
public interface StudentinfoService {

    //查询所有
    public List<Studentinfo> selectStudentinfo();

    //增加
    Integer  addStudentinfo(Studentinfo studentinfo);

    //更新回显
    Studentinfo selectByid(Integer sid);

    //更新
    Integer updateStudentinfo(Studentinfo studentinfo);
}
